Mensurationeasy · Past Paper
Calculate the surface area of a sphere having a diameter of 14 cm.
A154 sq. cm
B308 sq. cm
C616 sq. cm
D2464 sq. cm
✓ Correct Answer: C — 616 sq. cm
Surface area of a sphere = 4πr². Here r = 7 cm, so Area = 4 * (22/7) * 7 * 7 = 616 sq. cm.
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